package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * @author xiaobai
 * @create 2024-01-26 13:01
 */

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private DishService dishService;


    /*
     * 新增菜品和对应的口味
     * */

    @PostMapping
    @ApiOperation("新增菜品和对应的口味")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品和对应的口味:{}", dishDTO);

        dishService.saveWithFlavor(dishDTO);
        //清理缓存
        String key="dish_"+dishDTO.getId();
        cleanCache(key);

        return Result.success();
    }

    /*
    * 菜品分页查询
    * */

    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}",dishPageQueryDTO);

        PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);

        return Result.success(pageResult);
    }


    /*
    * 批量删除菜品
    * */

    @ApiOperation("批量删除菜品")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除菜品:{}",ids);
        dishService.deleteBatch(ids);

        //将所有菜品缓存删除
        cleanCache("dish_*");

        return Result.success();

    }



    /*
    * 根据ID查询菜品
    * */

    @GetMapping("/{id}")
    @ApiOperation("根据ID查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据ID查询菜品：{}",id);
        DishVO dishVO=dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }



    /*
     * 修改菜品
     * */

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品:{}", dishDTO);

        dishService.updateWithFlavor(dishDTO);

        cleanCache("dish_*");

        return Result.success();
    }


    /**
     * 菜品起售停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result<String> startOrStop(@PathVariable Integer status, Long id){
        dishService.startOrStop(status,id);

        cleanCache("dish_*");
        return Result.success();
    }


    /*
    * 根据分类id查询菜品
    * */


    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list=dishService.list(categoryId);
        return Result.success(list);
    }



    /*
    * 清理缓存数据
    * */

    private void  cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);

    }

}
